[8/9] xfs: report quota block corruption errors to the health system
diff mbox series

Message ID 157375560509.3692735.4663382867926594973.stgit@magnolia
State New
Headers show
Series
  • xfs: report corruption to the health trackers
Related show

Commit Message

Darrick J. Wong Nov. 14, 2019, 6:20 p.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

Whenever we encounter corrupt quota blocks, we should report that to the
health monitoring system for later reporting.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 fs/xfs/libxfs/xfs_health.h |    1 +
 fs/xfs/xfs_dquot.c         |    6 ++++++
 fs/xfs/xfs_health.c        |   15 +++++++++++++++
 fs/xfs/xfs_qm.c            |    9 +++++++--
 4 files changed, 29 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/fs/xfs/libxfs/xfs_health.h b/fs/xfs/libxfs/xfs_health.h
index d9404cd3d09b..69e7d97ed480 100644
--- a/fs/xfs/libxfs/xfs_health.h
+++ b/fs/xfs/libxfs/xfs_health.h
@@ -144,6 +144,7 @@  void xfs_bmap_mark_sick(struct xfs_inode *ip, int whichfork);
 void xfs_btree_mark_sick(struct xfs_btree_cur *cur);
 void xfs_dirattr_mark_sick(struct xfs_inode *ip, int whichfork);
 void xfs_da_mark_sick(struct xfs_da_args *args);
+void xfs_quota_mark_sick(struct xfs_mount *mp, uint dq_flags);
 
 /* Now some helpers. */
 
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 1d97e897ebde..35f1d794f952 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -23,6 +23,7 @@ 
 #include "xfs_trace.h"
 #include "xfs_log.h"
 #include "xfs_bmap_btree.h"
+#include "xfs_health.h"
 
 /*
  * Lock order:
@@ -419,6 +420,8 @@  xfs_dquot_disk_read(
 	error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dqp->q_blkno,
 			mp->m_quotainfo->qi_dqchunklen, 0, &bp,
 			&xfs_dquot_buf_ops);
+	if (xfs_metadata_is_sick(error))
+		xfs_quota_mark_sick(mp, dqp->dq_flags);
 	if (error) {
 		ASSERT(bp == NULL);
 		return error;
@@ -1107,6 +1110,8 @@  xfs_qm_dqflush(
 	error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dqp->q_blkno,
 				   mp->m_quotainfo->qi_dqchunklen, 0, &bp,
 				   &xfs_dquot_buf_ops);
+	if (xfs_metadata_is_sick(error))
+		xfs_quota_mark_sick(mp, dqp->dq_flags);
 	if (error)
 		goto out_unlock;
 
@@ -1126,6 +1131,7 @@  xfs_qm_dqflush(
 		xfs_buf_relse(bp);
 		xfs_dqfunlock(dqp);
 		xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
+		xfs_quota_mark_sick(mp, dqp->dq_flags);
 		return -EFSCORRUPTED;
 	}
 
diff --git a/fs/xfs/xfs_health.c b/fs/xfs/xfs_health.c
index c1b6e8fb72ec..2d3da765722e 100644
--- a/fs/xfs/xfs_health.c
+++ b/fs/xfs/xfs_health.c
@@ -17,6 +17,7 @@ 
 #include "xfs_btree.h"
 #include "xfs_da_format.h"
 #include "xfs_da_btree.h"
+#include "xfs_quota_defs.h"
 
 /*
  * Warn about metadata corruption that we detected but haven't fixed, and
@@ -556,3 +557,17 @@  xfs_da_mark_sick(
 {
 	xfs_dirattr_mark_sick(args->dp, args->whichfork);
 }
+
+/* Record observations of quota corruption with the health tracking system. */
+void
+xfs_quota_mark_sick(
+	struct xfs_mount	*mp,
+	uint			dq_flags)
+{
+	if (dq_flags & XFS_DQ_USER)
+		xfs_fs_mark_sick(mp, XFS_SICK_FS_UQUOTA);
+	if (dq_flags & XFS_DQ_GROUP)
+		xfs_fs_mark_sick(mp, XFS_SICK_FS_GQUOTA);
+	if (dq_flags & XFS_DQ_PROJ)
+		xfs_fs_mark_sick(mp, XFS_SICK_FS_PQUOTA);
+}
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 0b0909657bad..ed6cc943db92 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -23,6 +23,7 @@ 
 #include "xfs_trace.h"
 #include "xfs_icache.h"
 #include "xfs_error.h"
+#include "xfs_health.h"
 
 /*
  * The global quota manager. There is only one of these for the entire
@@ -756,14 +757,18 @@  xfs_qm_qino_alloc(
 			     (mp->m_sb.sb_gquotino != NULLFSINO)) {
 			ino = mp->m_sb.sb_gquotino;
 			if (XFS_IS_CORRUPT(mp,
-					   mp->m_sb.sb_pquotino != NULLFSINO))
+					   mp->m_sb.sb_pquotino != NULLFSINO)) {
+				xfs_quota_mark_sick(mp, XFS_DQ_PROJ);
 				return -EFSCORRUPTED;
+			}
 		} else if ((flags & XFS_QMOPT_GQUOTA) &&
 			     (mp->m_sb.sb_pquotino != NULLFSINO)) {
 			ino = mp->m_sb.sb_pquotino;
 			if (XFS_IS_CORRUPT(mp,
-					   mp->m_sb.sb_gquotino != NULLFSINO))
+					   mp->m_sb.sb_gquotino != NULLFSINO)) {
+				xfs_quota_mark_sick(mp, XFS_DQ_GROUP);
 				return -EFSCORRUPTED;
+			}
 		}
 		if (ino != NULLFSINO) {
 			error = xfs_iget(mp, NULL, ino, 0, 0, ip);